1// SPDX-License-Identifier: GPL-2.0
2
3/* Copyright (C) 2023 Linaro Ltd. */
4
5#include <linux/types.h>
6
7#include "../gsi.h"
8#include "../reg.h"
9#include "../gsi_reg.h"
10
11REG(INTER_EE_SRC_CH_IRQ_MSK, inter_ee_src_ch_irq_msk,
12    0x0000c020 + 0x1000 * GSI_EE_AP);
13
14REG(INTER_EE_SRC_EV_CH_IRQ_MSK, inter_ee_src_ev_ch_irq_msk,
15    0x0000c024 + 0x1000 * GSI_EE_AP);
16
17static const u32 reg_ch_c_cntxt_0_fmask[] = {
18	[CHTYPE_PROTOCOL]				= GENMASK(2, 0),
19	[CHTYPE_DIR]					= BIT(3),
20	[CH_EE]						= GENMASK(7, 4),
21	[CHID]						= GENMASK(12, 8),
22						/* Bit 13 reserved */
23	[ERINDEX]					= GENMASK(18, 14),
24						/* Bit 19 reserved */
25	[CHSTATE]					= GENMASK(23, 20),
26	[ELEMENT_SIZE]					= GENMASK(31, 24),
27};
28
29REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
30		  0x0001c000 + 0x4000 * GSI_EE_AP, 0x80);
31
32static const u32 reg_ch_c_cntxt_1_fmask[] = {
33	[CH_R_LENGTH]					= GENMASK(15, 0),
34						/* Bits 16-31 reserved */
35};
36
37REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
38		  0x0001c004 + 0x4000 * GSI_EE_AP, 0x80);
39
40REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0001c008 + 0x4000 * GSI_EE_AP, 0x80);
41
42REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001c00c + 0x4000 * GSI_EE_AP, 0x80);
43
44static const u32 reg_ch_c_qos_fmask[] = {
45	[WRR_WEIGHT]					= GENMASK(3, 0),
46						/* Bits 4-7 reserved */
47	[MAX_PREFETCH]					= BIT(8),
48	[USE_DB_ENG]					= BIT(9),
49						/* Bits 10-31 reserved */
50};
51
52REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0001c05c + 0x4000 * GSI_EE_AP, 0x80);
53
54static const u32 reg_error_log_fmask[] = {
55	[ERR_ARG3]					= GENMASK(3, 0),
56	[ERR_ARG2]					= GENMASK(7, 4),
57	[ERR_ARG1]					= GENMASK(11, 8),
58	[ERR_CODE]					= GENMASK(15, 12),
59						/* Bits 16-18 reserved */
60	[ERR_VIRT_IDX]					= GENMASK(23, 19),
61	[ERR_TYPE]					= GENMASK(27, 24),
62	[ERR_EE]					= GENMASK(31, 28),
63};
64
65REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
66	   0x0001c060 + 0x4000 * GSI_EE_AP, 0x80);
67
68REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
69	   0x0001c064 + 0x4000 * GSI_EE_AP, 0x80);
70
71REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
72	   0x0001c068 + 0x4000 * GSI_EE_AP, 0x80);
73
74REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
75	   0x0001c06c + 0x4000 * GSI_EE_AP, 0x80);
76
77static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
78	[EV_CHTYPE]					= GENMASK(3, 0),
79	[EV_EE]						= GENMASK(7, 4),
80	[EV_EVCHID]					= GENMASK(15, 8),
81	[EV_INTYPE]					= BIT(16),
82						/* Bits 17-19 reserved */
83	[EV_CHSTATE]					= GENMASK(23, 20),
84	[EV_ELEMENT_SIZE]				= GENMASK(31, 24),
85};
86
87REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
88		  0x0001d000 + 0x4000 * GSI_EE_AP, 0x80);
89
90static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
91	[R_LENGTH]					= GENMASK(15, 0),
92};
93
94REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
95		  0x0001d004 + 0x4000 * GSI_EE_AP, 0x80);
96
97REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
98	   0x0001d008 + 0x4000 * GSI_EE_AP, 0x80);
99
100REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
101	   0x0001d00c + 0x4000 * GSI_EE_AP, 0x80);
102
103REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
104	   0x0001d010 + 0x4000 * GSI_EE_AP, 0x80);
105
106static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
107	[EV_MODT]					= GENMASK(15, 0),
108	[EV_MODC]					= GENMASK(23, 16),
109	[EV_MOD_CNT]					= GENMASK(31, 24),
110};
111
112REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
113		  0x0001d020 + 0x4000 * GSI_EE_AP, 0x80);
114
115REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
116	   0x0001d024 + 0x4000 * GSI_EE_AP, 0x80);
117
118REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
119	   0x0001d028 + 0x4000 * GSI_EE_AP, 0x80);
120
121REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
122	   0x0001d02c + 0x4000 * GSI_EE_AP, 0x80);
123
124REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
125	   0x0001d030 + 0x4000 * GSI_EE_AP, 0x80);
126
127REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
128	   0x0001d034 + 0x4000 * GSI_EE_AP, 0x80);
129
130REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
131	   0x0001d048 + 0x4000 * GSI_EE_AP, 0x80);
132
133REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
134	   0x0001d04c + 0x4000 * GSI_EE_AP, 0x80);
135
136REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
137	   0x0001e000 + 0x4000 * GSI_EE_AP, 0x08);
138
139REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
140	   0x0001e100 + 0x4000 * GSI_EE_AP, 0x08);
141
142static const u32 reg_gsi_status_fmask[] = {
143	[ENABLED]					= BIT(0),
144						/* Bits 1-31 reserved */
145};
146
147REG_FIELDS(GSI_STATUS, gsi_status, 0x0001f000 + 0x4000 * GSI_EE_AP);
148
149static const u32 reg_ch_cmd_fmask[] = {
150	[CH_CHID]					= GENMASK(7, 0),
151						/* Bits 8-23 reserved */
152	[CH_OPCODE]					= GENMASK(31, 24),
153};
154
155REG_FIELDS(CH_CMD, ch_cmd, 0x0001f008 + 0x4000 * GSI_EE_AP);
156
157static const u32 reg_ev_ch_cmd_fmask[] = {
158	[EV_CHID]					= GENMASK(7, 0),
159						/* Bits 8-23 reserved */
160	[EV_OPCODE]					= GENMASK(31, 24),
161};
162
163REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x0001f010 + 0x4000 * GSI_EE_AP);
164
165static const u32 reg_generic_cmd_fmask[] = {
166	[GENERIC_OPCODE]				= GENMASK(4, 0),
167	[GENERIC_CHID]					= GENMASK(9, 5),
168	[GENERIC_EE]					= GENMASK(13, 10),
169						/* Bits 14-31 reserved */
170};
171
172REG_FIELDS(GENERIC_CMD, generic_cmd, 0x0001f018 + 0x4000 * GSI_EE_AP);
173
174REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x0001f080 + 0x4000 * GSI_EE_AP);
175
176REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x0001f088 + 0x4000 * GSI_EE_AP);
177
178REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x0001f090 + 0x4000 * GSI_EE_AP);
179
180REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0001f094 + 0x4000 * GSI_EE_AP);
181
182REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
183    0x0001f098 + 0x4000 * GSI_EE_AP);
184
185REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
186    0x0001f09c + 0x4000 * GSI_EE_AP);
187
188REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
189    0x0001f0a0 + 0x4000 * GSI_EE_AP);
190
191REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
192    0x0001f0a4 + 0x4000 * GSI_EE_AP);
193
194REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x0001f0b0 + 0x4000 * GSI_EE_AP);
195
196REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
197    0x0001f0b8 + 0x4000 * GSI_EE_AP);
198
199REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
200    0x0001f0c0 + 0x4000 * GSI_EE_AP);
201
202REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x0001f100 + 0x4000 * GSI_EE_AP);
203
204REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x0001f108 + 0x4000 * GSI_EE_AP);
205
206REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x0001f110 + 0x4000 * GSI_EE_AP);
207
208REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0001f118 + 0x4000 * GSI_EE_AP);
209
210REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x0001f120 + 0x4000 * GSI_EE_AP);
211
212REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x0001f128 + 0x4000 * GSI_EE_AP);
213
214static const u32 reg_cntxt_intset_fmask[] = {
215	[INTYPE]					= BIT(0)
216						/* Bits 1-31 reserved */
217};
218
219REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x0001f180 + 0x4000 * GSI_EE_AP);
220
221REG_FIELDS(ERROR_LOG, error_log, 0x0001f200 + 0x4000 * GSI_EE_AP);
222
223REG(ERROR_LOG_CLR, error_log_clr, 0x0001f210 + 0x4000 * GSI_EE_AP);
224
225static const u32 reg_cntxt_scratch_0_fmask[] = {
226	[INTER_EE_RESULT]				= GENMASK(2, 0),
227						/* Bits 3-4 reserved */
228	[GENERIC_EE_RESULT]				= GENMASK(7, 5),
229						/* Bits 8-31 reserved */
230};
231
232REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x0001f400 + 0x4000 * GSI_EE_AP);
233
234static const struct reg *reg_array[] = {
235	[INTER_EE_SRC_CH_IRQ_MSK]	= &reg_inter_ee_src_ch_irq_msk,
236	[INTER_EE_SRC_EV_CH_IRQ_MSK]	= &reg_inter_ee_src_ev_ch_irq_msk,
237	[CH_C_CNTXT_0]			= &reg_ch_c_cntxt_0,
238	[CH_C_CNTXT_1]			= &reg_ch_c_cntxt_1,
239	[CH_C_CNTXT_2]			= &reg_ch_c_cntxt_2,
240	[CH_C_CNTXT_3]			= &reg_ch_c_cntxt_3,
241	[CH_C_QOS]			= &reg_ch_c_qos,
242	[CH_C_SCRATCH_0]		= &reg_ch_c_scratch_0,
243	[CH_C_SCRATCH_1]		= &reg_ch_c_scratch_1,
244	[CH_C_SCRATCH_2]		= &reg_ch_c_scratch_2,
245	[CH_C_SCRATCH_3]		= &reg_ch_c_scratch_3,
246	[EV_CH_E_CNTXT_0]		= &reg_ev_ch_e_cntxt_0,
247	[EV_CH_E_CNTXT_1]		= &reg_ev_ch_e_cntxt_1,
248	[EV_CH_E_CNTXT_2]		= &reg_ev_ch_e_cntxt_2,
249	[EV_CH_E_CNTXT_3]		= &reg_ev_ch_e_cntxt_3,
250	[EV_CH_E_CNTXT_4]		= &reg_ev_ch_e_cntxt_4,
251	[EV_CH_E_CNTXT_8]		= &reg_ev_ch_e_cntxt_8,
252	[EV_CH_E_CNTXT_9]		= &reg_ev_ch_e_cntxt_9,
253	[EV_CH_E_CNTXT_10]		= &reg_ev_ch_e_cntxt_10,
254	[EV_CH_E_CNTXT_11]		= &reg_ev_ch_e_cntxt_11,
255	[EV_CH_E_CNTXT_12]		= &reg_ev_ch_e_cntxt_12,
256	[EV_CH_E_CNTXT_13]		= &reg_ev_ch_e_cntxt_13,
257	[EV_CH_E_SCRATCH_0]		= &reg_ev_ch_e_scratch_0,
258	[EV_CH_E_SCRATCH_1]		= &reg_ev_ch_e_scratch_1,
259	[CH_C_DOORBELL_0]		= &reg_ch_c_doorbell_0,
260	[EV_CH_E_DOORBELL_0]		= &reg_ev_ch_e_doorbell_0,
261	[GSI_STATUS]			= &reg_gsi_status,
262	[CH_CMD]			= &reg_ch_cmd,
263	[EV_CH_CMD]			= &reg_ev_ch_cmd,
264	[GENERIC_CMD]			= &reg_generic_cmd,
265	[CNTXT_TYPE_IRQ]		= &reg_cntxt_type_irq,
266	[CNTXT_TYPE_IRQ_MSK]		= &reg_cntxt_type_irq_msk,
267	[CNTXT_SRC_CH_IRQ]		= &reg_cntxt_src_ch_irq,
268	[CNTXT_SRC_EV_CH_IRQ]		= &reg_cntxt_src_ev_ch_irq,
269	[CNTXT_SRC_CH_IRQ_MSK]		= &reg_cntxt_src_ch_irq_msk,
270	[CNTXT_SRC_EV_CH_IRQ_MSK]	= &reg_cntxt_src_ev_ch_irq_msk,
271	[CNTXT_SRC_CH_IRQ_CLR]		= &reg_cntxt_src_ch_irq_clr,
272	[CNTXT_SRC_EV_CH_IRQ_CLR]	= &reg_cntxt_src_ev_ch_irq_clr,
273	[CNTXT_SRC_IEOB_IRQ]		= &reg_cntxt_src_ieob_irq,
274	[CNTXT_SRC_IEOB_IRQ_MSK]	= &reg_cntxt_src_ieob_irq_msk,
275	[CNTXT_SRC_IEOB_IRQ_CLR]	= &reg_cntxt_src_ieob_irq_clr,
276	[CNTXT_GLOB_IRQ_STTS]		= &reg_cntxt_glob_irq_stts,
277	[CNTXT_GLOB_IRQ_EN]		= &reg_cntxt_glob_irq_en,
278	[CNTXT_GLOB_IRQ_CLR]		= &reg_cntxt_glob_irq_clr,
279	[CNTXT_GSI_IRQ_STTS]		= &reg_cntxt_gsi_irq_stts,
280	[CNTXT_GSI_IRQ_EN]		= &reg_cntxt_gsi_irq_en,
281	[CNTXT_GSI_IRQ_CLR]		= &reg_cntxt_gsi_irq_clr,
282	[CNTXT_INTSET]			= &reg_cntxt_intset,
283	[ERROR_LOG]			= &reg_error_log,
284	[ERROR_LOG_CLR]			= &reg_error_log_clr,
285	[CNTXT_SCRATCH_0]		= &reg_cntxt_scratch_0,
286};
287
288const struct regs gsi_regs_v3_1 = {
289	.reg_count	= ARRAY_SIZE(reg_array),
290	.reg		= reg_array,
291};
292